Material changing shape by itself (IMAGE) KTH, Royal Institute of Technology Caption Clockwise from top left, a blob of paraffin in four stages of becoming two. The images were taken in a demonstration of the technique that could enable autonomous transformation of objects and materials. Credit KTH Royal Institute of Technology Usage Restrictions No restrictions. License CC0 Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.